Java tutorial
/** * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.slayer.service; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.util.PropsUtil; import com.liferay.portal.kernel.util.Validator; import com.liferay.portal.model.BaseModel; import com.slayer.model.ShoppingCartExtClp; import com.slayer.model.ShoppingCategoryExtClp; import java.lang.reflect.Method; import java.util.ArrayList; import java.util.List; /** * @author Brian Wing Shun Chan */ public class ClpSerializer { public static String getServletContextName() { if (Validator.isNotNull(_servletContextName)) { return _servletContextName; } synchronized (ClpSerializer.class) { if (Validator.isNotNull(_servletContextName)) { return _servletContextName; } try { ClassLoader classLoader = ClpSerializer.class.getClassLoader(); Class<?> portletPropsClass = classLoader.loadClass("com.liferay.util.portlet.PortletProps"); Method getMethod = portletPropsClass.getMethod("get", new Class<?>[] { String.class }); String portletPropsServletContextName = (String) getMethod.invoke(null, "shopping-portlet-deployment-context"); if (Validator.isNotNull(portletPropsServletContextName)) { _servletContextName = portletPropsServletContextName; } } catch (Throwable t) { if (_log.isInfoEnabled()) { _log.info("Unable to locate deployment context from portlet properties"); } } if (Validator.isNull(_servletContextName)) { try { String propsUtilServletContextName = PropsUtil.get("shopping-portlet-deployment-context"); if (Validator.isNotNull(propsUtilServletContextName)) { _servletContextName = propsUtilServletContextName; } } catch (Throwable t) { if (_log.isInfoEnabled()) { _log.info("Unable to locate deployment context from portal properties"); } } } if (Validator.isNull(_servletContextName)) { _servletContextName = "shopping-portlet"; } return _servletContextName; } } public static void setClassLoader(ClassLoader classLoader) { _classLoader = classLoader; } public static Object translateInput(BaseModel<?> oldModel) { Class<?> oldModelClass = oldModel.getClass(); String oldModelClassName = oldModelClass.getName(); if (oldModelClassName.equals(ShoppingCartExtClp.class.getName())) { return translateInputShoppingCartExt(oldModel); } if (oldModelClassName.equals(ShoppingCategoryExtClp.class.getName())) { return translateInputShoppingCategoryExt(oldModel); } return oldModel; } public static Object translateInput(List<Object> oldList) { List<Object> newList = new ArrayList<Object>(oldList.size()); for (int i = 0; i < oldList.size(); i++) { Object curObj = oldList.get(i); newList.add(translateInput(curObj)); } return newList; } public static Object translateInputShoppingCartExt(BaseModel<?> oldModel) { ShoppingCartExtClp oldCplModel = (ShoppingCartExtClp) oldModel; Thread currentThread = Thread.currentThread(); ClassLoader contextClassLoader = currentThread.getContextClassLoader(); try { currentThread.setContextClassLoader(_classLoader); try { Class<?> newModelClass = Class.forName("com.slayer.model.impl.ShoppingCartExtImpl", true, _classLoader); Object newModel = newModelClass.newInstance(); Method method0 = newModelClass.getMethod("setRecId", new Class[] { Long.TYPE }); Long value0 = new Long(oldCplModel.getRecId()); method0.invoke(newModel, value0); Method method1 = newModelClass.getMethod("setCartId", new Class[] { Long.TYPE }); Long value1 = new Long(oldCplModel.getCartId()); method1.invoke(newModel, value1); Method method2 = newModelClass.getMethod("setItemId", new Class[] { Long.TYPE }); Long value2 = new Long(oldCplModel.getItemId()); method2.invoke(newModel, value2); Method method3 = newModelClass.getMethod("setAmount", new Class[] { Integer.TYPE }); Integer value3 = new Integer(oldCplModel.getAmount()); method3.invoke(newModel, value3); return newModel; } catch (Exception e) { _log.error(e, e); } } finally { currentThread.setContextClassLoader(contextClassLoader); } return oldModel; } public static Object translateInputShoppingCategoryExt(BaseModel<?> oldModel) { ShoppingCategoryExtClp oldCplModel = (ShoppingCategoryExtClp) oldModel; Thread currentThread = Thread.currentThread(); ClassLoader contextClassLoader = currentThread.getContextClassLoader(); try { currentThread.setContextClassLoader(_classLoader); try { Class<?> newModelClass = Class.forName("com.slayer.model.impl.ShoppingCategoryExtImpl", true, _classLoader); Object newModel = newModelClass.newInstance(); Method method0 = newModelClass.getMethod("setCategoryId", new Class[] { Long.TYPE }); Long value0 = new Long(oldCplModel.getCategoryId()); method0.invoke(newModel, value0); Method method1 = newModelClass.getMethod("setImageId", new Class[] { Long.TYPE }); Long value1 = new Long(oldCplModel.getImageId()); method1.invoke(newModel, value1); Method method2 = newModelClass.getMethod("setImageURL", new Class[] { String.class }); String value2 = oldCplModel.getImageURL(); method2.invoke(newModel, value2); return newModel; } catch (Exception e) { _log.error(e, e); } } finally { currentThread.setContextClassLoader(contextClassLoader); } return oldModel; } public static Object translateInput(Object obj) { if (obj instanceof BaseModel<?>) { return translateInput((BaseModel<?>) obj); } else if (obj instanceof List<?>) { return translateInput((List<Object>) obj); } else { return obj; } } public static Object translateOutput(BaseModel<?> oldModel) { Class<?> oldModelClass = oldModel.getClass(); String oldModelClassName = oldModelClass.getName(); if (oldModelClassName.equals("com.slayer.model.impl.ShoppingCartExtImpl")) { return translateOutputShoppingCartExt(oldModel); } if (oldModelClassName.equals("com.slayer.model.impl.ShoppingCategoryExtImpl")) { return translateOutputShoppingCategoryExt(oldModel); } return oldModel; } public static Object translateOutput(List<Object> oldList) { List<Object> newList = new ArrayList<Object>(oldList.size()); for (int i = 0; i < oldList.size(); i++) { Object curObj = oldList.get(i); newList.add(translateOutput(curObj)); } return newList; } public static Object translateOutput(Object obj) { if (obj instanceof BaseModel<?>) { return translateOutput((BaseModel<?>) obj); } else if (obj instanceof List<?>) { return translateOutput((List<Object>) obj); } else { return obj; } } public static Object translateOutputShoppingCartExt(BaseModel<?> oldModel) { Thread currentThread = Thread.currentThread(); ClassLoader contextClassLoader = currentThread.getContextClassLoader(); try { currentThread.setContextClassLoader(_classLoader); try { ShoppingCartExtClp newModel = new ShoppingCartExtClp(); Class<?> oldModelClass = oldModel.getClass(); Method method0 = oldModelClass.getMethod("getRecId"); Long value0 = (Long) method0.invoke(oldModel, (Object[]) null); newModel.setRecId(value0); Method method1 = oldModelClass.getMethod("getCartId"); Long value1 = (Long) method1.invoke(oldModel, (Object[]) null); newModel.setCartId(value1); Method method2 = oldModelClass.getMethod("getItemId"); Long value2 = (Long) method2.invoke(oldModel, (Object[]) null); newModel.setItemId(value2); Method method3 = oldModelClass.getMethod("getAmount"); Integer value3 = (Integer) method3.invoke(oldModel, (Object[]) null); newModel.setAmount(value3); return newModel; } catch (Exception e) { _log.error(e, e); } } finally { currentThread.setContextClassLoader(contextClassLoader); } return oldModel; } public static Object translateOutputShoppingCategoryExt(BaseModel<?> oldModel) { Thread currentThread = Thread.currentThread(); ClassLoader contextClassLoader = currentThread.getContextClassLoader(); try { currentThread.setContextClassLoader(_classLoader); try { ShoppingCategoryExtClp newModel = new ShoppingCategoryExtClp(); Class<?> oldModelClass = oldModel.getClass(); Method method0 = oldModelClass.getMethod("getCategoryId"); Long value0 = (Long) method0.invoke(oldModel, (Object[]) null); newModel.setCategoryId(value0); Method method1 = oldModelClass.getMethod("getImageId"); Long value1 = (Long) method1.invoke(oldModel, (Object[]) null); newModel.setImageId(value1); Method method2 = oldModelClass.getMethod("getImageURL"); String value2 = (String) method2.invoke(oldModel, (Object[]) null); newModel.setImageURL(value2); return newModel; } catch (Exception e) { _log.error(e, e); } } finally { currentThread.setContextClassLoader(contextClassLoader); } return oldModel; } private static Log _log = LogFactoryUtil.getLog(ClpSerializer.class); private static ClassLoader _classLoader; private static String _servletContextName; }